package com.googlecode.slm.log;

/**
 * 日志输出
 * error->warn->info->debug
 * @author liguangjian
 *
 */
public interface Log {

  boolean isDebugEnabled();

  public void error(String s, Throwable e);

  public void error(String s);
  
  public void error(Object o);
  
  public void warn(String s);
  
  public void warn(Object o);

  public void info(String s);
  
  public void info(Object o);
  
  public void debug(String s);
  
  public void debug(Object o);

}
